- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/8234 - MIS technology
Patent holdings for IPC class H01L 21/8234
Total number of patents in this class: 12879
10-year publication summary
|
1228
|
1374
|
1382
|
1485
|
1178
|
1156
|
911
|
948
|
461
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47734 |
4212 |
| International Business Machines Corporation | 62325 |
1034 |
| Samsung Electronics Co., Ltd. | 155224 |
942 |
| GLOBALFOUNDRIES U.S. Inc. | 6397 |
605 |
| Semiconductor Energy Laboratory Co., Ltd. | 11705 |
547 |
| Intel Corporation | 46737 |
494 |
| United Microelectronics Corp. | 4463 |
364 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1739 |
276 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1032 |
200 |
| Adeia Semiconductor Solutions LLC | 761 |
187 |
| Texas Instruments Incorporated | 19636 |
175 |
| Fuji Electric Co., Ltd. | 5422 |
157 |
| Renesas Electronics Corporation | 5862 |
156 |
| Micron Technology, Inc. | 27384 |
151 |
| Qualcomm Incorporated | 90870 |
126 |
| Sony Semiconductor Solutions Corporation | 11342 |
118 |
| Applied Materials, Inc. | 20145 |
105 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1447 |
89 |
| Rohm Co., Ltd. | 6778 |
78 |
| Tokyo Electron Limited | 13617 |
75 |
| Other owners | 2788 |